# SDR DXTA2026040607543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2026
- Submitted: April 6, 2026
- Operation: Air carrier
- Aircraft: [N894QS](https://openairdocs.org/aircraft/N894QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000158
- Aircraft time: 136 hours, 76 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Faulted
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026040607543

## Discrepancy

DURING THE INTERIOR PREFLIGHT CHECK OF THE EMER LIGHTS WITH THE SWITCH IN THE ON POSITION THE LIGHTS DID NOT COME ON. WE RAN THE 25X CHARGING PROCEDURE TWICE AS PER MAINTENICE BUT THEY ARE STILL NOT WORKING. CORRECTIVE ACTION: SWAPPED BATTERY PACK POSITIONS. OPS CHECK GOOD. IAW CE700 MM 33-50-07

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